isp_freebsd.h revision 35388
1/* $FreeBSD: head/sys/dev/isp/isp_freebsd.h 35388 1998-04-22 17:54:58Z mjacob $ */ 2/* $Id: isp_freebsd.h,v 1.9 1998/04/17 17:09:29 mjacob Exp $ */ 3/* 4 * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions (non CAM version) 5 *--------------------------------------- 6 * Copyright (c) 1997, 1998 by Matthew Jacob 7 * NASA/Ames Research Center 8 * All rights reserved. 9 *--------------------------------------- 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice immediately at the beginning of the file, without modification, 16 * this list of conditions, and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35#ifndef _ISP_FREEBSD_H 36#define _ISP_FREEBSD_H 37 38#include <pci.h> 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/malloc.h> 42#include <sys/buf.h> 43#include <sys/proc.h> 44 45#include <scsi/scsiconf.h> 46#include <scsi/scsi_debug.h> 47 48#include <machine/clock.h> 49#include <vm/vm.h> 50#include <vm/vm_param.h> 51#include <vm/pmap.h> 52#include <sys/kernel.h> 53 54#include <osreldate.h> 55 56#define ISP_SCSI_XFER_T struct scsi_xfer 57struct isposinfo { 58 char name[8]; 59 int unit; 60 struct scsi_link _link; 61#if __FreeBSD_version >= 300001 62 struct callout_handle watchid; 63#endif 64}; 65/* 66 * XXXX: UNTIL WE PUT CODE IN THAT CHECKS RETURNS FROM MALLOC 67 * XXXX: FOR CONTIGOUS PAGES, WE LIMIT TO PAGE_SIZE THE SIZE 68 * XXXX: OF MAILBOXES. 69 */ 70#define MAXISPREQUEST 64 71 72#define ISP_VERSION_STRING \ 73 "Version 0.92 Alpha Fri Apr 17 09:34:03 PDT 1998" 74 75#include <dev/isp/ispreg.h> 76#include <dev/isp/ispvar.h> 77#include <dev/isp/ispmbox.h> 78 79#define PRINTF printf 80#define IDPRINTF(lev, x) if (isp->isp_dblev >= lev) printf x 81#ifdef SCSIDEBUG 82#define DFLT_DBLEVEL 2 83#else 84#define DFLT_DBLEVEL 1 85#endif 86 87#define ISP_LOCKVAL_DECL int isp_spl_save 88#define ISP_UNLOCK (void) splx(isp_spl_save) 89#define ISP_LOCK isp_spl_save = splbio() 90#define IMASK bio_imask 91 92#define XS_NULL(xs) xs == NULL || xs->sc_link == NULL 93#define XS_ISP(xs) (xs)->sc_link->adapter_softc 94#define XS_LUN(xs) (xs)->sc_link->lun 95#define XS_TGT(xs) (xs)->sc_link->target 96#define XS_RESID(xs) (xs)->resid 97#define XS_XFRLEN(xs) (xs)->datalen 98#define XS_CDBLEN(xs) (xs)->cmdlen 99#define XS_CDBP(xs) (xs)->cmd 100#define XS_STS(xs) (xs)->status 101#define XS_TIME(xs) (xs)->timeout 102#define XS_SNSP(xs) (&(xs)->sense) 103#define XS_SNSLEN(xs) (sizeof (xs)->sense) 104#define XS_SNSKEY(xs) ((xs)->sense.ext.extended.flags) 105 106#define HBA_NOERROR XS_NOERROR 107#define HBA_BOTCH XS_DRIVER_STUFFUP 108#define HBA_CMDTIMEOUT XS_TIMEOUT 109#define HBA_SELTIMEOUT XS_SELTIMEOUT 110#define HBA_TGTBSY XS_BUSY 111#define HBA_BUSRESET XS_DRIVER_STUFFUP 112#define HBA_ABORTED XS_DRIVER_STUFFUP 113 114#define XS_SNS_IS_VALID(xs) (xs)->error = XS_SENSE 115#define XS_IS_SNS_VALID(xs) ((xs)->error == XS_SENSE) 116 117#define XS_INITERR(xs) (xs)->error = 0 118#define XS_SETERR(xs, v) (xs)->error = v 119#define XS_ERR(xs) (xs)->error 120#define XS_NOERR(xs) (xs)->error == XS_NOERROR 121 122#define XS_CMD_DONE(xs) (xs)->flags |= ITSDONE, scsi_done(xs) 123#define XS_IS_CMD_DONE(xs) (((xs)->flags & ITSDONE) != 0) 124 125#define XS_POLLDCMD(xs) ((xs)->flags & SCSI_NOMASK) 126 127#define CMD_COMPLETE COMPLETE 128#define CMD_EAGAIN TRY_AGAIN_LATER 129#define CMD_QUEUED SUCCESSFULLY_QUEUED 130 131 132 133#define isp_name isp_osinfo.name 134 135 136#define SYS_DELAY(x) DELAY(x) 137 138#define WATCH_INTERVAL 30 139#if __FreeBSD_version >= 300001 140#define START_WATCHDOG(f, s) \ 141 (s)->isp_osinfo.watchid = timeout(f, s, WATCH_INTERVAL * hz), \ 142 s->isp_dogactive = 1 143#define STOP_WATCHDOG(f, s) untimeout(f, s, (s)->isp_osinfo.watchid),\ 144 (s)->isp_dogactive = 0 145#else 146#define START_WATCHDOG(f, s) \ 147 timeout(f, s, WATCH_INTERVAL * hz), s->isp_dogactive = 1 148#define STOP_WATCHDOG(f, s) untimeout(f, s), (s)->isp_dogactive = 0 149#endif 150 151#define RESTART_WATCHDOG(f, s) START_WATCHDOG(f, s) 152extern void isp_attach __P((struct ispsoftc *)); 153 154#endif /* _ISP_FREEBSD_H */ 155